Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891317 | Electroformed hollow jewelry | Robert J. Teichmann, Dennis A. Cupolo, Harold E. Pahlck | 1999-04-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891317 | Electroformed hollow jewelry | Robert J. Teichmann, Dennis A. Cupolo, Harold E. Pahlck | 1999-04-06 |